<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT>    package org.hackystat.projectbrowser.page.contextsensitive;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.Arrays;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.List;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import org.apache.wicket.ajax.AjaxRequestTarget;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.apache.wicket.markup.html.basic.Label;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.apache.wicket.markup.html.form.DropDownChoice;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.apache.wicket.markup.html.list.ListItem;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.apache.wicket.markup.html.list.ListView;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.apache.wicket.markup.html.panel.Panel;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.apache.wicket.model.PropertyModel;<a name="line.12"></a>
<FONT color="green">013</FONT>    <a name="line.13"></a>
<FONT color="green">014</FONT>    /**<a name="line.14"></a>
<FONT color="green">015</FONT>     * Provides a panel containing a set of label/drop-down menu pairs, each of whose visibility <a name="line.15"></a>
<FONT color="green">016</FONT>     * can be controlled via Ajax callbacks. <a name="line.16"></a>
<FONT color="green">017</FONT>     * @author Philip Johnson<a name="line.17"></a>
<FONT color="green">018</FONT>     */<a name="line.18"></a>
<FONT color="green">019</FONT>    public class ContextSensitivePanel extends Panel {<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>      /** Support serialization. */<a name="line.21"></a>
<FONT color="green">022</FONT>      private static final long serialVersionUID = 1L;<a name="line.22"></a>
<FONT color="green">023</FONT>      /** The list of ContextSensitiveMenus, each containing a label and drop-down menu. */<a name="line.23"></a>
<FONT color="green">024</FONT>      private List&lt;ContextSensitiveMenu&gt; menus;<a name="line.24"></a>
<FONT color="green">025</FONT>      <a name="line.25"></a>
<FONT color="green">026</FONT>      /**<a name="line.26"></a>
<FONT color="green">027</FONT>       * Create the ContextSensitivePanel with the supplied ContextSensitiveMenus.<a name="line.27"></a>
<FONT color="green">028</FONT>       * @param id The wicket:id for this panel.<a name="line.28"></a>
<FONT color="green">029</FONT>       * @param menus The list of ContextSensitiveMenus.<a name="line.29"></a>
<FONT color="green">030</FONT>       */<a name="line.30"></a>
<FONT color="green">031</FONT>      public ContextSensitivePanel(String id, List&lt;ContextSensitiveMenu&gt; menus) {<a name="line.31"></a>
<FONT color="green">032</FONT>        super(id);<a name="line.32"></a>
<FONT color="green">033</FONT>        this.setOutputMarkupPlaceholderTag(true);<a name="line.33"></a>
<FONT color="green">034</FONT>        this.menus = menus;<a name="line.34"></a>
<FONT color="green">035</FONT>        add(new ListView("ContextSensitiveMenus", new PropertyModel(this, "menus")) {<a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>          /** Support serialization. */<a name="line.37"></a>
<FONT color="green">038</FONT>         private static final long serialVersionUID = 1L;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>         /**<a name="line.40"></a>
<FONT color="green">041</FONT>          * Used to generate the list of label/menu pairs.<a name="line.41"></a>
<FONT color="green">042</FONT>          */<a name="line.42"></a>
<FONT color="green">043</FONT>          @Override<a name="line.43"></a>
<FONT color="green">044</FONT>          protected void populateItem(ListItem item) {<a name="line.44"></a>
<FONT color="green">045</FONT>            ContextSensitiveMenu menu = (ContextSensitiveMenu) item.getModelObject();<a name="line.45"></a>
<FONT color="green">046</FONT>            Label label = new Label("ContextSensitiveMenuLabel", menu.getName());<a name="line.46"></a>
<FONT color="green">047</FONT>            label.setVisible(menu.isVisible());<a name="line.47"></a>
<FONT color="green">048</FONT>            label.setOutputMarkupPlaceholderTag(true);<a name="line.48"></a>
<FONT color="green">049</FONT>            item.add(label);<a name="line.49"></a>
<FONT color="green">050</FONT>            DropDownChoice ddMenu = <a name="line.50"></a>
<FONT color="green">051</FONT>              new DropDownChoice ("ContextSensitiveMenu", <a name="line.51"></a>
<FONT color="green">052</FONT>                  new PropertyModel(menu, "selectedValue"),<a name="line.52"></a>
<FONT color="green">053</FONT>                  new PropertyModel(menu, "values"));<a name="line.53"></a>
<FONT color="green">054</FONT>            ddMenu.setRequired(false);<a name="line.54"></a>
<FONT color="green">055</FONT>            ddMenu.setVisible(menu.isVisible());<a name="line.55"></a>
<FONT color="green">056</FONT>            ddMenu.setOutputMarkupPlaceholderTag(true);<a name="line.56"></a>
<FONT color="green">057</FONT>            item.add(ddMenu);<a name="line.57"></a>
<FONT color="green">058</FONT>          }<a name="line.58"></a>
<FONT color="green">059</FONT>        });<a name="line.59"></a>
<FONT color="green">060</FONT>      }<a name="line.60"></a>
<FONT color="green">061</FONT>      <a name="line.61"></a>
<FONT color="green">062</FONT>      /**<a name="line.62"></a>
<FONT color="green">063</FONT>       * Gets the list of ContextSensitiveMenus associated with this panel.<a name="line.63"></a>
<FONT color="green">064</FONT>       * @return The list of ContextSensitiveMenus.<a name="line.64"></a>
<FONT color="green">065</FONT>       */<a name="line.65"></a>
<FONT color="green">066</FONT>      public List&lt;ContextSensitiveMenu&gt; getMenus() {<a name="line.66"></a>
<FONT color="green">067</FONT>        return this.menus;<a name="line.67"></a>
<FONT color="green">068</FONT>      }<a name="line.68"></a>
<FONT color="green">069</FONT>      <a name="line.69"></a>
<FONT color="green">070</FONT>      /**<a name="line.70"></a>
<FONT color="green">071</FONT>       * Returns the ContextSensitiveMenu with the passed name, or null if not found.<a name="line.71"></a>
<FONT color="green">072</FONT>       * @param name The menu name to search for.<a name="line.72"></a>
<FONT color="green">073</FONT>       * @return The menu, or null if not found.<a name="line.73"></a>
<FONT color="green">074</FONT>       */<a name="line.74"></a>
<FONT color="green">075</FONT>      public ContextSensitiveMenu getMenu(String name) {<a name="line.75"></a>
<FONT color="green">076</FONT>        for (ContextSensitiveMenu menu : this.menus) {<a name="line.76"></a>
<FONT color="green">077</FONT>          if (menu.getName().equals(name)) {<a name="line.77"></a>
<FONT color="green">078</FONT>            return menu;<a name="line.78"></a>
<FONT color="green">079</FONT>          }<a name="line.79"></a>
<FONT color="green">080</FONT>        }<a name="line.80"></a>
<FONT color="green">081</FONT>        return null;<a name="line.81"></a>
<FONT color="green">082</FONT>      }<a name="line.82"></a>
<FONT color="green">083</FONT>      <a name="line.83"></a>
<FONT color="green">084</FONT>      /**<a name="line.84"></a>
<FONT color="green">085</FONT>       * Makes the specified ContextSensitiveMenu names visible. All others in the panel will be <a name="line.85"></a>
<FONT color="green">086</FONT>       * invisible.<a name="line.86"></a>
<FONT color="green">087</FONT>       * @param target The Component displaying this Panel.<a name="line.87"></a>
<FONT color="green">088</FONT>       * @param names The list of ContextSensitiveMenu names that should be made visible.<a name="line.88"></a>
<FONT color="green">089</FONT>       */<a name="line.89"></a>
<FONT color="green">090</FONT>      public void setVisible(AjaxRequestTarget target, String... names) {<a name="line.90"></a>
<FONT color="green">091</FONT>        List&lt;String&gt; namesList = Arrays.asList(names);<a name="line.91"></a>
<FONT color="green">092</FONT>        for (ContextSensitiveMenu menu : menus) {<a name="line.92"></a>
<FONT color="green">093</FONT>          menu.setVisible(namesList.contains(menu.getName()));<a name="line.93"></a>
<FONT color="green">094</FONT>          }<a name="line.94"></a>
<FONT color="green">095</FONT>        target.addComponent(this);<a name="line.95"></a>
<FONT color="green">096</FONT>      }<a name="line.96"></a>
<FONT color="green">097</FONT>    }<a name="line.97"></a>




























































</PRE>
</BODY>
</HTML>
